550655052 has 48 divisors (see below), whose sum is σ = 1362746112. Its totient is φ = 172687680.

The previous prime is 550655023. The next prime is 550655069. The reversal of 550655052 is 250556055.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 483 + ... + 33189.

It is an arithmetic number, because the mean of its divisors is an integer number (28390544).

Almost surely, 2^550655052 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 550655052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (681373056).

550655052 is an abundant number, since it is smaller than the sum of its proper divisors (812091060).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

550655052 is a wasteful number, since it uses less digits than its factorization.

550655052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32798 (or 32796 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The square root of 550655052 is about 23466.0403988402. The cubic root of 550655052 is about 819.6464130904.

The spelling of 550655052 in words is "five hundred fifty million, six hundred fifty-five thousand, fifty-two".